Final answer:
Africa is the continent with the overwhelming majority of HIV-positive cases, largely due to socioeconomic challenges and healthcare accessibility issues. Although significant progress has been made in recent years in terms of increasing access to antiretroviral therapy and reducing the rate of new infections, Africa still bears the largest burden of HIV/AIDS in the world.
Step-by-step explanation:
The continent that is home to the overwhelming majority of HIV-positive cases is Africa. This continent has struggled with a high rate of infections partly due to socioeconomic factors, lack of access to healthcare, and various other complex issues. Although significant progress has been made in recent years in terms of increasing access to antiretroviral therapy and reducing the rate of new infections, Africa still bears the largest burden of HIV/AIDS in the world.